Action that resizes canvas and saves as

A Scripts can resize logo file for different image sizes.  Even a Raster logo will scale down well in size and Display and print well on the image the are placed on. Photoshop script "PlaceLogo.jsx" modifying it to use you logo and to resize to you preference and location  should be easy.

So Create a large logo image  and use it for all you images sizes.   Resize your logo for the image size  do not resize your image for your logo size. 

/* ==========================================================
// 2021  John J. McAssey (JJMack) 
// ======================================================= */
// This script is supplied as is. It is provided as freeware. 
// The author accepts no liability for any problems arising from its use.
/*
<javascriptresource>
<about>$$$/JavaScripts/PlaceLogo/About=JJMack's PlaceLogo ^r^rCopyright 2021 Mouseprints.net^r^rPhotoshop Script^rCustomize using first four var</about>
<category>JJMack's Script</category>
<enableinfo>true</enableinfo>
</javascriptresource>
*/
#target photoshop;  
app.bringToFront();  
var logoFile = "~/Desktop/JJMack.png";				// Logo Image file should be large for resize down works better than up. Vector files can be any size.
var LogoSize = 10;											// percent of document height to resize Logo to
var LogoMargin = 1;                                         // percent of Document height the Logo should have as a margin
var LogoLocation = 9;										// Like a tick tack toe board 1 through 9.  1=Top Left 9=Bottom Right
var LogoRotation = -20;										// Center Logo Location 5 can be Rotated -90 through +90 degrees  + degree Clockwise - CounterClockwise

app.displayDialogs = DialogModes.NO;				// Dialog off 
var strtRulerUnits = app.preferences.rulerUnits;	// Save Users ruler units 
var strtTypeUnits = app.preferences.typeUnits;		// Save Users Type units 
app.preferences.rulerUnits = Units.PIXELS;			// work with pixels 
app.preferences.typeUnits = TypeUnits.PIXELS;		// work with pixels 
//placeLogo(logoFile, LogoSize, LogoMargin, LogoLocation, LogoRotation); // Place Logo into the location 5 would be Document's center
if (documents.length) app.activeDocument.suspendHistory('placeLogo','placeLogo(logoFile,LogoSize,LogoMargin, LogoLocation, LogoRotation)' );
app.preferences.rulerUnits = strtRulerUnits;		// Restore user ruler units  
app.preferences.typeUnits = strtTypeUnits;			// Restore user type units    
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
function placeLogo(Image,Size,Margin,position,angle){  
	if(!documents.length) return;  							// if no document return
	var fileObj = new File(Image);	 		               	// the passed file
	if(!fileObj.exists){  									// If file does not exits tell user 
		alert(fileObj.name  + " does not exist!"); 			// Alert User 
		return;  											// return
	}  
	try{  
		var doc = app.activeDocument;						// set Doc object to active document
		var layers = app.activeDocument.layers;				// get layers
		app.activeDocument.activeLayer = layers[0];			// Target Top Layer
		placeFile(fileObj); 								// Place in file the Logo File
		activeDocument.activeLayer.resize(100 ,100,AnchorPosition.MIDDLECENTER); // Insure Place did not scale layer  
		var SB = activeDocument.activeLayer.bounds; 		// get layers bounds 
		var layerHeight = SB[3] - SB[1];					// get layers height  
		var resizePercent = (100/layerHeight)*(Size/100*doc.height.value); // Percent to resize by 
		activeDocument.activeLayer.resize(resizePercent ,resizePercent,AnchorPosition.MIDDLECENTER);  // Resize width and height by percentage 
		marginSize = Margin/100*doc.height.value;			// Margin size
		var selectedRegion = Array(Array(0+marginSize,0+marginSize), Array(doc.width-marginSize,0+marginSize), Array(doc.width-marginSize,doc.height-marginSize), Array(0+marginSize,doc.height-marginSize));
		activeDocument.selection.select(selectedRegion);    // Select  document area for the logo Positioning
		switch (position){									// Align resized logo smart object layer into position
			case 1 : align('AdLf'); align('AdTp'); break;
			case 2 : align('AdCH'); align('AdTp'); break;
			case 3 : align('AdRg'); align('AdTp'); break;
			case 4 : align('AdLf'); align('AdCV'); break;
			case 5 : align('AdCH'); align('AdCV'); activeDocument.selection.deselect(); activeDocument.activeLayer.rotate(angle); break;
			case 6 : align('AdRg'); align('AdCV'); break;
			case 7 : align('AdLf'); align('AdBt'); break;
			case 8 : align('AdCH'); align('AdBt'); break;
			case 9 : align('AdRg'); align('AdBt'); break;
			default : break;
		}
		app.activeDocument.selection.deselect();			// deselect
	}
	catch(e) { alert(e + ': on line ' + e.line); }			// inform user of error  
	finally{ }  
} 
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 
function placeFile(placeFile) {  
    var desc21 = new ActionDescriptor();  
    desc21.putPath( charIDToTypeID('null'), new File(placeFile) );  
    desc21.putEnumerated( charIDToTypeID('FTcs'), charIDToTypeID('QCSt'), charIDToTypeID('Qcsa') );  
    var desc22 = new ActionDescriptor();  
    desc22.putUnitDouble( charIDToTypeID('Hrzn'), charIDToTypeID('#Pxl'), 0.000000 );  
    desc22.putUnitDouble( charIDToTypeID('Vrtc'), charIDToTypeID('#Pxl'), 0.000000 );  
    desc21.putObject( charIDToTypeID('Ofst'), charIDToTypeID('Ofst'), desc22 );  
    executeAction( charIDToTypeID('Plc '), desc21, DialogModes.NO );  
} 

function align(method) {
	var desc = new ActionDescriptor();
	var ref = new ActionReference();
	ref.putEnumerated( charIDToTypeID( "Lyr " ), charIDToTypeID( "Ordn" ), charIDToTypeID( "Trgt" ) );
	desc.putReference( charIDToTypeID( "null" ), ref );
	desc.putEnumerated( charIDToTypeID( "Usng" ), charIDToTypeID( "ADSt" ), charIDToTypeID( method ) );
	try{
		executeAction( charIDToTypeID( "Algn" ), desc, DialogModes.NO );
	}catch(e){}
}